815788029

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{1031}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 1276047360

約数和(自身を除く): 460259331

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 919, 1031, 2757, 3093, 6433, 7217, 19299, 21651, 37679, 42271, 113037, 126813, 263753, 295897, 791259, 887691, 947489, 2842467, 6632423, 19897269, 38847049, 116541147, 271929343, 815788029]

約数ペア:

[(1, 815788029), (3, 271929343), (7, 116541147), (21, 38847049), (41, 19897269), (123, 6632423), (287, 2842467), (861, 947489), (919, 887691), (1031, 791259), (2757, 295897), (3093, 263753), (6433, 126813), (7217, 113037), (19299, 42271), (21651, 37679)]